Question

What is TRUE about the element Fluorine?

It has the same number of protons, neutrons and electrons
It has more neutrons than electrons
It has a mass number of 9
It is an isotope
The atomic number is 19

Answer 1

It has the same number of protons, neutrons and electrons

Step-by-step explanation:

A neutral atom of non-isotopic fluorine should have 9 electrons, 9 protons and 9 neutrons.